Dr. Jose Caldera Nieves, MD
- Medicare services, 2024
- 43
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 10,076
- Hospital affiliations
- 1
- Industry payments
- $2,244
- Practice address
- D-5 B, San Juan, PR 00926
- Practice phone
- Call (787) 751-7773
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics
San Juan, Puerto Rico
Find Dr. Caldera Nieves' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jose Caldera Nieves is an internist in San Juan, Puerto Rico
Dr. Caldera Nieves practices at Quest Diagnostics in San Juan, Puerto Rico.
Dr. Caldera Nieves' NPI, 1083784805, was assigned on November 9, 2006. Dr. Caldera Nieves holds Puerto Rico license 12875.
- NPI
- 1083784805NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870745342
- NPI enumeration date
- November 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 751-7773
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jose Caldera Nieves practices at Quest Diagnostics in San Juan, Puerto Rico
Dr. Caldera Nieves' primary practice is Quest Diagnostics, at D-5 B, San Juan, PR 00926 in San Juan County. The practice phone is (787) 751-7773.
- Quest DiagnosticsD-5 B, San Juan, PR 00926 · San Juan CountyPhone(787) 751-7773
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jose Caldera Nieves is affiliated with 3 sites of care and 1 medical group
Dr. Caldera Nieves' primary practice is Quest Diagnostics in San Juan, Puerto Rico. Dr. Caldera Nieves is also affiliated with Hospital Pavia Santurce. The medical group on file is Centro de Balance y Vestibular. Dmand AI also links Dr. Caldera Nieves to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jose Caldera Nieves' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Caldera Nieves practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jose Caldera Nieves is one of 805 internists in Puerto Rico
Internal medicine is Dr. Caldera Nieves' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Caldera Nieves is licensed in Puerto Rico.
Specialties and state licenses
- Internal medicine, Puerto RicoPrimary
Internists near Dr. Caldera Nieves
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jose Caldera Nieves billed Medicare for 43 services in 2024
CMS data shows 43 Medicare services from Dr. Caldera Nieves across 1 procedure code in 2024, all of them office visits, for 33 Medicare patients. Medicare paid $2,324 for them. Every service was in an office.
Dr. Caldera Nieves' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 482024: 4310%
Dr. Caldera Nieves compared with the Puerto Rico median for internists, 2024
- Dr. Caldera Nieves
- Puerto Rico median
- Medicare services
- 43vs 5014% below
- Medicare patients
- 33vs 2343% above
- Part D claims
- 9,397vs 2,7283.4 times
Medians across 820 internists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Caldera Nieves' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Caldera Nieves and other internists in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jose Caldera Nieves treated 33 Medicare patients in 2024, average age 78
CMS counts 33 Medicare patients who saw Dr. Caldera Nieves in 2024. The largest group is 75 to 84, with 14 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Caldera Nieves' median patient age at 74, with 50% women.
Dr. Caldera Nieves' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Caldera Nieves' Medicare patients by sex, 2024
- Women1855%
- Men1545%
Chronic conditions among Dr. Caldera Nieves' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes67%
- Arthritis55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Caldera Nieves' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jose Caldera Nieves wrote 10,076 Medicare Part D claims in 2024
In 2024, Dr. Caldera Nieves wrote 10,076 Medicare Part D claims for 538 patients. 88% of them were for generic drugs. CMS names the drug for 9,397 of them, across 144 drugs with 11 or more claims each, at $412,544 in total drug cost. In 2023, CMS named 9,248 claims across 134 drugs.
Dr. Caldera Nieves' Part D claims by kind of drug, 2024
- Generic8,838 claims88%
- Brand-name1,147 claims11%
- Other91 claims1%
Dr. Caldera Nieves' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Caldera Nieves' Part D claims, 2024
- Opioids1%86 of 10,076 claims
- Antibiotics3%270 of 10,076 claims
- Antipsychotics, patients 65 and over0%24 of 10,076 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9,2482024: 9,3972%
Drugs named by CMS: 144 in 2024, 134 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Jose Caldera Nieves takes part in Medicare
Dr. Caldera Nieves accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jose Caldera Nieves received $2,244 in industry payments from 2016 to 2024
CMS Open Payments shows 51 general payments to Dr. Caldera Nieves from 14 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $472.
General payments to Dr. Caldera Nieves by program year, 2016 to 2024
Companies that paid Dr. Caldera Nieves the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jose Caldera Nieves's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jose Caldera Nieves
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jose Caldera Nieves' NPI number?
Dr. Jose Caldera Nieves' NPI number is 1083784805. It was assigned on November 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jose Caldera Nieves?
Dr. Jose Caldera Nieves is an internist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jose Caldera Nieves practice?
Dr. Caldera Nieves practices at D-5 B, San Juan, PR 00926. Dr. Caldera Nieves' primary practice is Quest Diagnostics in San Juan, Puerto Rico. Dmand AI also links Dr. Caldera Nieves to 1 group practice or clinic.
What is Dr. Jose Caldera Nieves' office phone number?
The practice phone on file for Dr. Caldera Nieves is (787) 751-7773.
What is Dr. Jose Caldera Nieves' medical license number?
Dr. Caldera Nieves holds Puerto Rico license 12875.
Which hospitals is Dr. Jose Caldera Nieves affiliated with?
Dr. Caldera Nieves is affiliated with Hospital Pavia Santurce.
What medical group is Dr. Jose Caldera Nieves part of?
Dr. Caldera Nieves is linked to Centro de Balance y Vestibular.
Does Dr. Jose Caldera Nieves accept Medicare?
Yes. CMS data shows Dr. Caldera Nieves billed Medicare for 43 services in 2024, and Dr. Caldera Nieves accepts Medicare assignment.
How many Medicare patients does Dr. Jose Caldera Nieves see?
CMS counts 33 Medicare patients who saw Dr. Caldera Nieves in 2024, with an average age of 78.
What services does Dr. Jose Caldera Nieves bill to Medicare?
In 2024, Dr. Caldera Nieves' most billed Medicare services were office visit, established patient (99213).
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What drugs does Dr. Jose Caldera Nieves prescribe most?
In 2024 Medicare Part D data, Dr. Caldera Nieves' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Jose Caldera Nieves received payments from drug or device companies?
CMS Open Payments shows $2,244 in general payments to Dr. Caldera Nieves from 14 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Jose Caldera Nieves been practicing?
Dr. Caldera Nieves graduated from medical school in 1993, 33 years ago.
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